Midterm 1 Documents

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1.) If the following statements are True, Place a T in the line before the statement. If False, place an F.
When heat is absorbed by the system during a process, the sign of q is negative.
A system undergoing a reversible process may be regarded as being

Based on physical principles
Physical principles (force, work/energy)
Examine biochemical changes
Applied to system of any size
e.g., a planet, or an atom.
Another tool to understand the complex
world of biochemistry.
Copyright UC Regents Davis camp

-31.) If the following statements are True, Place a T in the line before the statement. If False, place
an F. (2 points each)
T
For a reversible process, the change in entropy of the universe is zero.
F
The enthalpy of formation of a compound (" ) can be

CHEM443 Physical Chemistry 1
Midterm Exam 1
October 5, 2012
Name _
Instructions: There are 5 questions for a total of 100 points. Please make sure to present your
solutions in a clear, logical, and legible manner. Indicate your final answer(s) where appro

CHEM443 Physical Chemistry 1
Midterm Exam 1
October 7, 2011
Instructions: There are 5 questions for a total of 100 points. Please make sure to present your
solutions in a clear, logical, and legible manner. Indicate your final answer(s) where appropriate.

-11.) If the following statements are True, Place a T in the line before the statement. If False, place
an F. (2 points each)
T
The average squared velocity and the collision frequency both increase linearly with
temperature.
F
U for the isothermal vapori